<html>

<head>
    <title>DeviceOrientationEvent</title>
    <meta charset="UTF-8" />
    <script type="text/javascript">
        function orientationHandler(event){
            document.getElementById("alpha").innerHTML = event.alpha;
            document.getElementById("beta").innerHTML = event.beta;
            document.getElementById("gamma").innerHTML = event.gamma;
            document.getElementById("heading").innerHTML = event.webkitCompassHeading;
            document.getElementById("accuracy").innerHTML = event.webkitCompassAccuracy;
        }


        function motionHandler(event){
            document.getElementById("interval").innerHTML = event.interval;
            var acc = event.acceleration;
            document.getElementById("x").innerHTML = acc.x;
            document.getElementById("y").innerHTML = acc.y;
            document.getElementById("z").innerHTML = acc.z;
            var accGravity = event.accelerationIncludingGravity;
            document.getElementById("xg").innerHTML = accGravity.x;
            document.getElementById("yg").innerHTML = accGravity.y;
            document.getElementById("zg").innerHTML = accGravity.z;
            var rotationRate = event.rotationRate;
            document.getElementById("Ralpha").innerHTML = rotationRate.alpha;
            document.getElementById("Rbeta").innerHTML = rotationRate.beta;
            document.getElementById("Rgamma").innerHTML = rotationRate.gamma;
        }

        if (window.DeviceMotionEvent){
            window.addEventListener("devicemotion", motionHandler, false);
        } else {
            document.body.innerHTML = "What user agent u r using？？？";
        }

        if (window.DeviceOrientationEvent){
            window.addEventListener("deviceorientation", orientationHandler, false);
        } else {
            document.body.innerHTML = "What user agent u r using？？？";
        };
    </script>
</head>

<body>
<p>
    阁下：<span id="alpha">0</span>
</p>
<p>
    前后：<span id="beta">0</span>
</p>
<p>
    扭转：<span id="gamma">0</span>
</p>
<p>
    指北针指向：<span id="heading">0</span>度
</p>
<p>
    指北针精度：<span id="accuracy">0</span>度
</p>
<hr />
<p>
    x轴加快度：<span id="x">0</span>米每二次方秒
</p>
<p>
    y轴加快度：<span id="y">0</span>米每二次方秒
</p>
<p>
    z轴加快度：<span id="z">0</span>米每二次方秒
</p>
<hr />
<p>
    x轴加快度(推敲重力加快度)：<span id="xg">0</span>米每二次方秒
</p>
<p>
    y轴加快度(推敲重力加快度)：<span id="yg">0</span>米每二次方秒
</p>
<p>
    z轴加快度(推敲重力加快度)：<span id="zg">0</span>米每二次方秒
</p>
<hr />
<p>
    阁下扭转速度：<span id="Ralpha">0</span>度每秒
</p>
<p>
    前后扭转速度：<span id="Rbeta">0</span>度每秒
</p>
<p>
    扭转速度：<span id="Rgamma">0</span>度每秒
</p>
<hr />
<p>
    前次收到通知的间隔：<span id="interval">0</span>毫秒
</p>



</body>

</html>